<div class="admin">
    <iframe scrolling="auto" rameborder="0" src="" name="right" width="100%" height="100%">
        background
    </iframe>
</div>

<div style="text-align:center;">
    <p>
        来源:<a href="http://www.mycodes.net/" target="_blank">源码之家</a>
    </p>
</div>
</body>
</html>